diff --git a/src/lib/mongoBackend/MongoGlobal.cpp b/src/lib/mongoBackend/MongoGlobal.cpp
index 29decbb9b1..e996aba9e2 100644
--- a/src/lib/mongoBackend/MongoGlobal.cpp
+++ b/src/lib/mongoBackend/MongoGlobal.cpp
@@ -836,6 +836,11 @@ static std::string sortCriteria(const std::string& sortToken)
     return ENT_MODIFICATION_DATE;
   }
 
+  if (sortToken == SERVICE_PATH)
+  {
+    return std::string("_id.") + ENT_SERVICE_PATH;
+  }
+
   if (sortToken == ENT_ENTITY_ID)
   {
     return std::string("_id.") + ENT_ENTITY_ID;
diff --git a/src/lib/rest/StringFilter.cpp b/src/lib/rest/StringFilter.cpp
index 52da7d858b..9ac0a26c76 100644
--- a/src/lib/rest/StringFilter.cpp
+++ b/src/lib/rest/StringFilter.cpp
@@ -1835,6 +1835,10 @@ bool StringFilter::mongoFilterPopulate(std::string* errorStringP)
     {
       k = ENT_MODIFICATION_DATE;
     }
+    else if (left == SERVICE_PATH)
+    {
+      k = std::string("_id.") + ENT_SERVICE_PATH;
+    }
     else if (left == itemP->attributeName + "." + ENT_ATTRS_MD "." + NGSI_MD_DATECREATED)
     {
       k = std::string(ENT_ATTRS) + "." + itemP->attributeName + "." + ENT_ATTRS_CREATION_DATE;
diff --git a/test/functionalTest/cases/2877_return_ServicePath_in_entity_response/servicePath_behave_with_q_and_orderBy.test b/test/functionalTest/cases/2877_return_ServicePath_in_entity_response/servicePath_behave_with_q_and_orderBy.test
index c9444977c0..dd55accdfa 100644
--- a/test/functionalTest/cases/2877_return_ServicePath_in_entity_response/servicePath_behave_with_q_and_orderBy.test
+++ b/test/functionalTest/cases/2877_return_ServicePath_in_entity_response/servicePath_behave_with_q_and_orderBy.test
@@ -36,6 +36,7 @@ brokerStart CB
 # 04. Create entity E4 with temperature = 40 in servicePath /Barcelona/B
 # 05. GET entities with q parameter and servicePath /Madrid/A
 # 06. GET entities with orderBy servicePath
+# 07. GET entities with orderBy !servicePath
 #
 
 
@@ -113,6 +114,13 @@ echo
 echo
 
 
+echo "07. GET entities with orderBy !servicePath"
+echo "=========================================="
+orionCurl --url /v2/entities?orderBy=!servicePath
+echo
+echo
+
+
 --REGEXPECT--
 01. Create entity E1 with temperature = 35 in servicePath /Madrid/A
 ===================================================================
@@ -160,9 +168,28 @@ HTTP/1.1 200 OK
 Date: REGEX(.*)
 Fiware-Correlator: REGEX([0-9a-f\-]{36})
 Content-Type: application/json
-Content-Length: 2
+Content-Length: 163
 
-[]
+[
+    {
+        "id": "E1",
+        "temperature": {
+            "metadata": {},
+            "type": "Integer",
+            "value": 35
+        },
+        "type": "T"
+    },
+    {
+        "id": "E3",
+        "temperature": {
+            "metadata": {},
+            "type": "Integer",
+            "value": 30
+        },
+        "type": "T"
+    }
+]
 
 
 06. GET entities with orderBy servicePath
@@ -174,6 +201,24 @@ Content-Type: application/json
 Content-Length: 325
 
 [
+    {
+        "id": "E2",
+        "temperature": {
+            "metadata": {},
+            "type": "Integer",
+            "value": 25
+        },
+        "type": "T"
+    },
+    {
+        "id": "E4",
+        "temperature": {
+            "metadata": {},
+            "type": "Integer",
+            "value": 40
+        },
+        "type": "T"
+    },
     {
         "id": "E1",
         "temperature": {
@@ -184,11 +229,32 @@ Content-Length: 325
         "type": "T"
     },
     {
-        "id": "E2",
+        "id": "E3",
         "temperature": {
             "metadata": {},
             "type": "Integer",
-            "value": 25
+            "value": 30
+        },
+        "type": "T"
+    }
+]
+
+
+07. GET entities with orderBy !servicePath
+==========================================
+HTTP/1.1 200 OK
+Date: REGEX(.*)
+Fiware-Correlator: REGEX([0-9a-f\-]{36})
+Content-Type: application/json
+Content-Length: 325
+
+[
+    {
+        "id": "E1",
+        "temperature": {
+            "metadata": {},
+            "type": "Integer",
+            "value": 35
         },
         "type": "T"
     },
@@ -209,6 +275,15 @@ Content-Length: 325
             "value": 40
         },
         "type": "T"
+    },
+    {
+        "id": "E2",
+        "temperature": {
+            "metadata": {},
+            "type": "Integer",
+            "value": 25
+        },
+        "type": "T"
     }
 ]